IMRAN KHAN, Module Lead

IMRAN KHAN

Module Lead

Mindtree Solutions Pvt Ltd

Location
India
Education
Bachelor's degree, Electronics And Communication Engineering
Experience
12 years, 8 Months

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Work Experience

Total years of experience :12 years, 8 Months

Module Lead at Mindtree Solutions Pvt Ltd
  • India - Noida
  • My current job since October 2020

Completed VNF onboarding of Linux, Kubernetes Container based telecom products i.e. open TAS, Nokia TAS, Bare metal MGW, BGW & Bare metal & vMSS for multiple operators
Completed network planning i.e. Cloud planning, VNF planning, Networking, MOP, CIQ, LLD, HLD.
Working Exposure of Red-hat Open stack cloud GEN-9, GEN-10, Deployment of AS on IAAS cloud
Working Exposure on MANO architecture & NFV. Installation of CBIS manager, CBAM installer
Exposure of Cloud services i.e. Keystone, Nova, Neutron, Horizon, Cinder, Glance, Heat, Swift, Ceilometer.
Working knowledge on Open stack, Virtualization, Under Cloud installation, CBAM installation, CBND installation
Creation of security channels in Open stack cloud
Functional call Testing of Core IP Multimedia Subsystem (Core IMS)
Completed the care activities i.e. Expansions, Hardware Upgrade, software Upgrade & release upgrades.
Performed Volte End to End Testing and log analysis for the failure causes
Debugging for CSCF and TAS nodes while analyzing VoLTE logs
Responsible for feature testing of (Nokia TAS, Open TAS, MSS & MGW)
Troubleshooting & debugging of MSS & MGW & oTAS, NTAS & BGW nodes.
Completed the testing of E2E call flows, supplementary services, Announcements
Preforming the vital role in AT of Volte, IMS & GSM Nodes and declaring the Nodes live, handover to Customer
Exposure on Backup of MSS & MGW, BGW, TAS & restoration with the help of Backup
Experience on analyzing and fixing various testing for error/bugs in Nodes.
Experience of GSM/UMTS and VoLTE & IMS feature Testing & tracing Layer 2 and layer 3 protocols
Functional understanding SSH, FTP, DNS, NTP, TCP/IP.
Worked on Core Nodes for 4G, 2.5G, 3G Nokia products and protocols.
Expertise of Testing of various Telecom protocols and analyzing the Protocols in Test Lab & Non-live for different nodes MSS, MGW, BGW, TAS, HLR, ATCA MSS and ATCA MGW.
Domain knowledge of 2G, 3G, IMS/VOLTE(4G), 5G
Coordination with various teams i.e. OSS, CDR testing with Mediation team, LI testing with Nodal team, RA team.
Creation of links & SCTP associations with SRVCC, MGCF, CSFB, MME, MRFC.
Knowledge of Different IMS & GSM call flows.
Knowledge of 5G Architecture & pursuing more on 5G
Protocols known: SIP(RFC3261), UMTS, ISUP, BSSAP, CAP, MAP, H.248, SCCP, SIGTRAN, M3UA, SS7, TCP/IP.

2nd Level Assurance Engineer at Ericsson Global Pvt Ltd
  • India - Noida
  • April 2020 to October 2020

Functional call Testing of Core IP Multimedia Subsystem (Core IMS)
Completed the care activities i.e. Expansions, Hardware Upgrade, software Upgrade & release upgrades.
Performed Volte End to End Testing and log analysis for the failure causes
Debugging for CSCF and MTAS nodes while analyzing VoLTE logs
Responsible for feature testing of (MTAS, CSCF, SBG, MSS & MGW)
Troubleshooting & debugging of MSS & MGW & oTAS, NTAS & BGW nodes.
Completed the testing of E2E call flows, supplementary services, Announcements
Preforming the vital role in AT of Volte, IMS & GSM Nodes and declaring the Nodes live, handover to Customer
Exposure on Backup of MSS & MGW, BGW, TAS & restoration with the help of Backup
Experience on analyzing and fixing various testing for error/bugs in Nodes.
Experience of GSM/UMTS and VoLTE & IMS feature Testing & tracing Layer 2 and layer 3 protocols

Network Integration Specialist at Nokia Solutions
  • India - Gurgaon
  • March 2016 to April 2020

Completed VNF onboarding of Linux, Kubernetes Container based telecom products i.e. open TAS, Nokia TAS, Bare metal MGW, BGW & Bare metal & vMSS for multiple operators
Completed network planning i.e. Cloud planning, VNF planning, Networking, MOP, CIQ, LLD, HLD.
Working Exposure of Red-hat Open stack cloud GEN-9, GEN-10, Deployment of AS on IAAS cloud
Working Exposure on MANO architecture & NFV. Installation of CBIS manager, CBAM installer
Exposure of Cloud services i.e. Keystone, Nova, Neutron, Horizon, Cinder, Glance, Heat, Swift, Ceilometer.
Working knowledge on Open stack, Virtualization, Under Cloud installation, CBAM installation, CBND installation
Creation of security channels in Open stack cloud
Functional call Testing of Core IP Multimedia Subsystem (Core IMS)
Completed the care activities i.e. Expansions, Hardware Upgrade, software Upgrade & release upgrades.
Performed Volte End to End Testing and log analysis for the failure causes
Debugging for CSCF and TAS nodes while analyzing VoLTE logs
Responsible for feature testing of (Nokia TAS, Open TAS, MSS & MGW)
Troubleshooting & debugging of MSS & MGW & oTAS, NTAS & BGW nodes.
Completed the testing of E2E call flows, supplementary services, Announcements
Preforming the vital role in AT of Volte, IMS & GSM Nodes and declaring the Nodes live, handover to Customer
Exposure on Backup of MSS & MGW, BGW, TAS & restoration with the help of Backup
Experience on analyzing and fixing various testing for error/bugs in Nodes.
Experience of GSM/UMTS and VoLTE & IMS feature Testing & tracing Layer 2 and layer 3 protocols
Functional understanding SSH, FTP, DNS, NTP, TCP/IP.
Worked on Core Nodes for 4G, 2.5G, 3G Nokia products and protocols.
Expertise of Testing of various Telecom protocols and analyzing the Protocols in Test Lab & Non-live for different nodes MSS, MGW, BGW, TAS, HLR, ATCA MSS and ATCA MGW.
Domain knowledge of 2G, 3G, IMS/VOLTE(4G), 5G
Coordination with various teams i.e. OSS, CDR testing with Mediation team, LI testing with Nodal team, RA team.
Creation of links & SCTP associations with SRVCC, MGCF, CSFB, MME, MRFC.
Knowledge of Different IMS & GSM call flows.
Knowledge of 5G Architecture & pursuing more on 5G
Protocols known: SIP(RFC3261), UMTS, ISUP, BSSAP, CAP, MAP, H.248, SCCP, SIGTRAN, M3UA, SS7, TCP/IP.

Senior Engineer at Mahindra Comviva
  • India - Bengaluru
  • February 2015 to March 2016

Monitoring the implementation & operation of SMSC, MSDP on Linux platform, and recommendations on an ongoing basis with customer Team
Trouble shooting on applications level & analysis the traces.
Involved in Configuration Management and Change Management.
Worked Closely with Senior L3 engineers and Development team for issue fixing and patch upgrading.
Coordinate with the Client for Pre-and Post-implementation activities to get the Successful completion of activities and to share the activity completion along with the test results.
Password Policy Enforcement & Server and Database hardening
Preparation of Weekly, Monthly Audit Report, Daily Dashboard Report & System uptime report.
Applications support, testing, maintenance, troubleshooting & debugging of the applications.
Provide as per required changes in client side & applying on live project in downtime.

1st Level Assurance Engineer at Ericsson
  • India - Bengaluru
  • March 2014 to February 2015

Health Monitoring of Nodes
Achieve & maintain the Radio Network Performance as per the contracted KPIs (Accessibility, Retain ability, Mobility & Service Integrity
Raising tickets for any network degradation issues like Hardware fault, Transmission Issue, Site Congestion Issue, Coverage issue, call drop Issue, Call Setup Issue, HSDPA & HSUPA related issue etc.
Escalation according all service failure as per network operation escalation process.
Coordinate with UK engineers, to solve the problem regarding inter connectivity links.
100% resolution of Subscribers complaints within a given SLA
Managing customer complain about low throughput & Monitoring Degraded Cells/Sleeping Cells.
Analysis of the KPI on daily basis to improve the network performance of EE and H3G operators

Core Network Engineer at Vodafone - India
  • India - New Delhi
  • September 2011 to March 2014

Operation and Maintenance of Ericsson HLRs, MSS, MGW, Blade Clusters, VAS & MPLS router & switches
O & M of routers & switches
Health Monitoring of MSCs/HLRs, BC, MPLS Routers & Switches
Rectification of Alarms in Ericsson nodes
Fault management(L2) & Alarm Monitoring(L1) of MSC, HLR’s, Media Gateways, Routers & switches
HLR DUMP as per process
B. number analysis & Getting New Level Series open from all operators
Taking BACKUP of all Ericsson HLR, MGW, Blade cluster, Routers & Switches
Escalation according all service failure as per network operation escalation process.
Daily performance reports analysis and carry out required changes in reports.
Daily performance report preparation of ASR, CSR, Traffic, MOU, LAC PSR, TAR & OUTAGE reports.
Coordinate with POIs, to solve the problem regarding interconnectivity links.
Worked in Winfiol, Putty and doing ALARM Monitoring in ERICSSON NODES.
100% resolution of Subscribers complaints within a given TAT.
Provide Technical Support to the GPRS Team, Customer Care division, Billing system, MPLS team, VAS team
Provide a fully available voice network to the highest quality standard.
Cell Id creations& Hardware Fault rectifications
Knowledge of SIP, Tunneling Protocols, IMS, Diameter etc.

Education

Bachelor's degree, Electronics And Communication Engineering
  • at UTTAR PRADESH TECHNICAL UNIVERSITY
  • August 2010

Major Project: Automated parking lift Minor Project: Banking collection system

Specialties & Skills

Cloud Core
Blade Servers
Media Gateways
COMPUTER HARDWARE
DEBUGGING
NETWORKING
PROTOCOLS
TROUBLESHOOTING
UPGRADES

Languages

English
Expert
Hindi
Native Speaker
Urdu
Intermediate
Arabic
Beginner

Hobbies

  • Surfing Internet, Reading